I am concerned ____ it that I can’t concentrate ____ my work because of headache.
#25624
A
of; on
B
of; of
C
about; on
D
about; to
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My sister was against my suggestion while my brother was ______it.
#26543
A
in honor of
B
in memory of
C
in favor of
D
in search of
The little boy felt grateful ________ the coach for his letting him ________ the game. 
#27220
A
for / join in
B
to / to join in
C
with / join
D
to / join in
 —How much farther shall we have to go? —Another five miles until we reach the mountain_________..
#28481
A
at a distance
B
in a distance
C
at distance
D
in the distance